Rodgers Brothers Inc. COHR — COHERENT INC

Ownership history in Rodgers Brothers Inc.  ·  17 quarters on record

AI Ownership Summary

Rodgers Brothers Inc. reported COHERENT INC (COHR) in 17 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 10.31% in 2026 Q1. The latest visible filing shows COHR at 10.31% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this COHR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Rodgers Brothers Inc.'s position in COHERENT INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

COHR was reported at 10.31% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
10.31% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

COHR stock page Rodgers Brothers Inc. fund profile Rodgers Brothers Inc. full holdings
How Rodgers Brothers Inc. held COHR — position size vs. price
% of Fund (quarterly)    COHR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 374,649 -10,083 -2.6% 10.31% $89.2M 2026-05-14 $404.94
2025 Q4 REDUCED 12.5% +29.1% ❌ 384,732 -54,797 -12.5% 8.50% $71.0M 2026-02-13 $217.23
2025 Q3 REDUCED — — — 439,529 -4,709 -1.1% 5.83% $47.3M 2025-11-12 $156.67
2025 Q2 ADDED — — — 444,238 +2,400 +0.5% 5.00% $39.6M 2025-08-14 $91.65
2025 Q1 ADDED — — — 441,838 +40,255 +10.0% 3.82% $28.7M 2025-05-14 $80.70
2024 Q4 REDUCED — — — 401,583 -1,350 -0.3% 4.96% $38.0M 2025-02-12 $87.30
2024 Q3 REDUCED — — — 402,933 -4,900 -1.2% 4.55% $35.8M 2024-11-14 $100.01
2024 Q2 ADDED — — — 407,833 +5,731 +1.4% 4.00% $29.6M 2024-08-14 $66.99
2024 Q1 REDUCED — — — 402,102 -16,935 -4.0% 3.33% $24.4M 2024-05-14 $56.65
2023 Q4 REDUCED 6.5% +37.8% ❌ 419,037 -29,035 -6.5% 2.88% $18.2M 2024-02-13 $60.57
7 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding COHR

As of 2026 Q1 — sorted by position size

Oxbow Capital Management (HK) Ltd 3Y 26.01% AGMAN CAPITAL LLC 17.07% JAT Capital Mgmt LP 3Y 15.19% WT Asset Management Ltd 3Y 13.36% Q Fund Management (Hong Kong) Ltd 10.36% NVIDIA CORP 10.1% Spear Advisors LLC 9.17% SaddleRock Capital Management LLC 8.99% Maytree Asset Management Ltd 3Y 8.92% VMS Asset Management Limited 7.39%

FAQ About Rodgers Brothers Inc. and COHR

These are the practical questions this page is built to answer before you even open the full history table.

How long has Rodgers Brothers Inc. reported owning COHR?

Rodgers Brothers Inc. reported COHR across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported COHR position in Rodgers Brothers Inc.'s portfolio?

The largest reported portfolio weight for COHR was 10.31% in 2026 Q1.

What is the latest reported COHR position on this page?

The most recent filing on this page is 2026 Q1, when Rodgers Brothers Inc. reported 374,649 shares, equal to 10.31% of portfolio, with an estimated market value of $89.2M.

What does the chart on this COHR ownership page compare?

The chart compares Rodgers Brothers Inc.'s quarterly COHR portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Rodgers Brothers Inc. time their COHR position?

Based on 13F filing dates vs. subsequent COHR price moves, Rodgers Brothers Inc. correctly timed 9 out of 15 reported position changes (60%). The annualised alpha on COHR relative to SPY over the holding period was +34.8%.

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